* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #000;
}
.container {
  width: 400px;
  height: 300px;
  position: relative;
}
.item {
  position: absolute;
  width: 100%;
  height: 100%;
  transform-origin: bottom center;
  transition: 0.8s;
}
img {
  width: 100%;
  height: 100%;
  cursor: pointer;
}
.left {
  left: -600px;
  transform: scale(0.8);
  filter: blur(20px);
}
.right {
  left: 600px;
  transform: scale(0.8);
  filter: blur(20px);
}
.middle {
  left: 0px;
  transform: scale(1.4);
  z-index: 1;
}
